41mm rose gold case.
Dial in gold, hand-engraved on a rose engine, with special mention of “Brevet No 157” engraving above the tourbillon.
Blued steel Breguet hands.
Blued steel tourbillon bridge.
Self-winding movement with peripheral oscillating weight.
4.0Hz frequency (high for a tourbillon).
Leather strap with rose gold triple blade folding clasp.
Limited edition of 35 pieces, numbered from 1/35 to 35/35.